... )inner wall box 3)Plastic distribution box 4) Square ABB 700 eries type Distribution Box 1)Plastic materials2)Waterproof Function:ABC3 ... y used in the fam ily, high buil ding, house, st ation , port, airport,commercial house, hospital, cinema, enterprises and so ... : BS EN60439-3, JB/T7121-93. Product pictures inner wall 700 Distribution Box